]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 96902ca) | patch
USB: appledisplay: Deletion of a check before backlight_device_unregister()
authorMarkus Elfring <elfring@users.sourceforge.net>
Thu, 5 Feb 2015 15:07:43 +0000 (16:07 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 18 Mar 2015 15:56:40 +0000 (16:56 +0100)
commit17fe1246b78f785afb8721b030eec516a58d46aa
tree8a6d58e6dbd560d4bf89f79c345b7b10d49e73dctree | snapshot
parent96902caf47ce15e72d5994009daaaded3ee6983ecommit | diff
USB: appledisplay: Deletion of a check before backlight_device_unregister()

The backlight_device_unregister() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/misc/appledisplay.c diff | blob | history
Linux Kernel Source Tree.